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The 10 Best Automotive Replacement Catalytic Converters to Buy – June 2021 edition

Looking for the best Automotive Replacement Catalytic Converters?

Discover now our comparison of the best Automotive Replacement Catalytic Converters. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Catalytic Converters are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Catalytic Converters in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
Walker Exhaust Standard EPA 15034 Universal Catalytic Converter
28 Consomer Reviews
Walker Exhaust Standard EPA 15034 Universal Catalytic Converter
  • EPA COMPLIANT -- For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA. Legal in NY and ME on all pre-OBD vehicles only. Consult your state's aftermarket converter regulations for details.
  • NO BREAK IN REQUIRED -- Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
No. 2
DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement
  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • Durable Catalyst Material, OEM Style Replacement
  • EPA OBD-II Approved
  • NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
  • For use with Federal Emissions Models
No. 3
MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99176HM
  • EPA OBDII COMPLIANT: This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles. NOT for use in California or Colorado.
  • KEEP THE CHECK ENGINE LIGHT OFF: This MagnaFlow HM grade catalytic converter has been engineered to satisfy the vehicle computer control monitoring requirements for the specific applications listed. Such exacting standards keep the check engine light off while guaranteeing reliable long-term performance.
  • STAINLESS STEEL CONSTRUCTION: The utilization of highly corrosion resistant stainless-steel construction and MagnaFlow’s cutting-edge CNC precision robotic manufacturing techniques ensure consistently perfect fitment, reliable performance and superior longevity.
  • 5 YEAR / 50,000-MILE LIMITED WARRANTY: Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
  • UNIVERSAL FIT: The universal configuration of this catalytic converter means that cutting, fabrication and/or welding may be required. MagnaFlow recommends professional installation.
No. 4
Dorman 674-141 Front Catalytic Converter with Integrated Exhaust Manifold for Select Ford/Mercury Models (Non CARB Compliant)
  • Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit - includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value - backed by team of engineers and quality control experts in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
No. 5
AB Catalytic 44832 - Direct-Fit Catalytic Converter (Non C.A.R.B. Compliant)
  • Direct-Fit Catalytic Converter (Non C.A.R.B. Compliant)
  • Not Legal for Use in California, USA
  • Made in Canada. No Duties because of NAFTA
No. 6
MAYASAF Catalytic Converter w/Gasket Fit for Honda Accord 2003 2004 2005 2006 2007 2.4L L4 (EPA Compliant)
  • 【Fitment】for Honda Accord 2.4L L4 2003 2004 05 06 07 .
  • 【EPA Certified】Backed in 5 years or 50,000 miles limited warranty.
  • 【Non-CARB Compliant】 Illegal for use on vehicles required to meet California emission standards. Not ship to CA and NY.
  • 【High Quality & Flow】Converter body made from HD-Stainless steel, Internal structure is carefully designed and tested, Meet or exceed OE standard.
  • 【Worry-free Aftermarket】Well-packaged and free shipping by UPS/USPS/Amazon shipping, kindly contact us first if you have any problems with this item, let's make it right!
No. 7
AutoShack EM60513 EPA Compliant Catalytic Converter Exhaust Pipe Replacement for 2000 2001 2002 2003 Tahoe Suburban 1500 Yukon 1999-2003 Silverado Sierra 1500 2000 2003 Yukon XL 1500 5.3L 4.8L 4.3L
  • 100% brand new. Clamp-on and bolt-on connection, flange to flange for direct installation onto existing exhaust system. Hardware included.
  • EPA OBDII Approved. OE / References: 50511. ISO / IATF 16949 Certified, made from premium quality materials to meet OEM specifications. Backed by a 6-month warranty.
  • Due to increased emissions standards, this item is not certified for sale in California, Colorado, New York and Maine. If your vehicle is registered in California, Colorado, New York or Maine DO NOT BUY this item.
  • Replacement for 2002 2003 Cadillac Escalade Avalanche 1500 2000-2003 Chevrolet Tahoe Suburban 1500 GMC Yukon 1999-2003 Silverado Sierra 1500 1999 Silverado 2500 1999 2000 Sierra 2500 2000 2003 Yukon XL 1500 5.3L 4.8L 4.3L.
  • Please use Amazon's vehicle fitment tool (located at the top of the listing on desktop, below the images on mobile) to confirm that the part is correct for your vehicle application.
No. 8
Aintier Automotive Replacement Catalytic Converters Fits 2006-2011 Honda Civic DX Coupe 2-Door 2006-2011 Honda Civic DX Sedan 4-Door 2008-2011 Honda Civic DX-G Coupe 2-Door 2008-2011 Honda Civic
  • Fitment - Automotive catalytic converters compatibles for 2006 2007 2008 2009 2010 2011 Honda Civic EX Coupe 2-Door 2006 2007 2008 2009 2010 2011 Honda Civic EX Sedan 4-Door 2009 2010 2011 Honda Civic EX-L Coupe 2-Door 2008 2009 2010 2011 Honda Civic EX-L Sedan 4-Door 2006 2007 Honda Civic EXS Sedan 4-Door 2006 2007 2008 2009 2010 2011 Honda Civic GX Sedan 4-Door 2006 2007 2008 2009 2010 2011 Honda Civic LX Coupe 2-Door 2006 2007 2008 2009 2010 2011 Honda Civic LX Sedan 4-Door
  • Usage - Off-board purification device installed in the automobile exhaust system to reduce emissions of harmful gases such as CO,HC,NOx,etc.
  • Features - Applying honeycomb structure design to Increase catalytic area and improve maximally engine horsepower
  • Material - Made from high quality 409 stainless steel ,anti rust and corrosion for a long time service
  • Tips - Please attention EPA Approved Not for CA.And if you receive error code P0420, please do no panic. please check if oxygen sensors are working well firstly.
No. 9
DNA Motoring OEM-CONV-002 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement
  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • Durable Catalyst Material, OEM Style Replacement
  • EPA OBD-II Approved
  • NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
  • For use with Federal Emissions Models
No. 10
AUTOSAVER88 Catalytic Converter Compatible with 2004-2009 Toyota Prius 1.5L Direct-Fit High Flow Series (EPA Compliant)
  • AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet even exceed OE quality and performance standards without sacrificing flow rate.
  • Features heavy-duty stainless steel construction, internal ceramic substrates and catalyst coating have been carefully engineered for maximum efficiency.
  • Bolt-on connection, flange to flange, direct installing to existing exhaust system without doing extra modification.
  • Genuine EPA certification, every catalytic converter body is stamped with exclusive EPA number. Federal EPA standard catalytic converters are backed 5 years or 50,000 miles limited warranty.
  • Vehicle Fitment: Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius 1.5L, please check product description page below for more information.

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Last update on 2021-06-23 at 01:38 / Affiliate links / Images from Amazon Product Advertising API